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6900001111139 = 17938547492241
BaseRepresentation
bin110010001101000100000…
…0111010111110001100011
3220102122002221102002022212
41210122020013113301203
51401022200241024024
622401452230152335
71311336313510163
oct144321007276143
926378087362285
106900001111139
112220301821044
129353244b26ab
133b088a117886
1419bd673c45a3
15be741633a0e
hex646881d7c63

6900001111139 has 4 divisors (see below), whose sum is σ = 6938548603560. Its totient is φ = 6861453618720.

The previous prime is 6900001111067. The next prime is 6900001111163. The reversal of 6900001111139 is 9311111000096.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6900001111139 - 228 = 6899732675683 is a prime.

It is a super-2 number, since 2×69000011111392 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6900001111039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19273745942 + ... + 19273746299.

It is an arithmetic number, because the mean of its divisors is an integer number (1734637150890).

Almost surely, 26900001111139 is an apocalyptic number.

6900001111139 is a deficient number, since it is larger than the sum of its proper divisors (38547492421).

6900001111139 is a wasteful number, since it uses less digits than its factorization.

6900001111139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38547492420.

The product of its (nonzero) digits is 1458, while the sum is 32.

The spelling of 6900001111139 in words is "six trillion, nine hundred billion, one million, one hundred eleven thousand, one hundred thirty-nine".

Divisors: 1 179 38547492241 6900001111139